stklcode/wp-liveticker
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add unique IDs to ticker containers and ticks in HTML markup

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Ticker containers get a consecutive number unique within a markup.
Ticks will get an ID based on this number and the post ID.
This commit is contained in:
Stefan Kalscheuer
2020-11-11 11:38:58 +01:00
parent 8e22b37b46
commit b2058dfe96
3 changed files with 41 additions and 19 deletions
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31
scripts/liveticker.js
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@ -15,6 +15,7 @@
*/
var init = function() {
var updateNow = false;
var c = 0;
// Opt out if AJAX pobject not present.
if ( 'undefined' === typeof scliveticker ) {
@ -29,11 +30,11 @@
ticker = [].map.call(
document.querySelectorAll( 'div.wp-block-scliveticker-ticker.sclt-ajax' ),
function( elem ) {
elem = parseElement( elem, false );
if ( '0' === elem.lastPoll ) {
var o = parseElement( elem, false, ++c );
if ( '0' === o.lastPoll ) {
updateNow = true;
}
return elem;
return o;
}
);
@ -42,11 +43,11 @@
[].map.call(
document.querySelectorAll( 'div.wp-widget-scliveticker-ticker.sclt-ajax' ),
function( elem ) {
elem = parseElement( elem, true );
if ( 0 === elem.lastPoll ) {
var o = parseElement( elem, true, ++c );
if ( 0 === o.lastPoll ) {
updateNow = true;
}
return elem;
return o;
}
)
);
@ -66,18 +67,33 @@
*
* @param {HTMLElement} elem The element.
* @param {boolean} widget Is the element a widget?
* @param {number} n Number of the container.
* @return {{ticker: string, lastPoll: number, ticks: any, limit: string, isWidget: *}} Ticker descriptor object.
*/
var parseElement = function( elem, widget ) {
var parseElement = function( elem, widget, n ) {
var list = elem.querySelector( 'ul' );
var last = elem.getAttribute( 'data-sclt-last' );
elem.id = 'sclt-' + n;
if ( ! list ) {
list = document.createElement( 'ul' );
elem.appendChild( list );
} else {
[].forEach.call(
elem.querySelectorAll( 'li.sclt-tick' ),
function( li ) {
var id = li.getAttribute( 'data-sclt-tick-id' );
if ( id ) {
li.id = 'sclt-' + n + '-' + id;
li.removeAttribute( 'data-sclt-tick-id' );
}
}
);
}
return {
id: n,
ticker: elem.getAttribute( 'data-sclt-ticker' ),
limit: elem.getAttribute( 'data-sclt-limit' ),
lastPoll: last,
@ -141,6 +157,7 @@
var content = document.createElement( 'div' );
var cls = t.isWidget ? 'sclt-widget' : 'sclt-tick';
li.id = 'sclt-' + t.id + '-' + u.id;
li.classList.add( cls );
time.classList.add( cls + '-time' );
time.innerText = u.modified_rendered;